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java Programming Glossary: pkMaking a OneToOne-relation lazy http://stackoverflow.com/questions/1444227/making-a-onetoone-relation-lazy columns due to one to one normally being mapped via shared PK so it has to be eagerly fetched anyway making proxy pointless...
How to get a value from the last inserted row? http://stackoverflow.com/questions/241003/how-to-get-a-value-from-the-last-inserted-row from the last inserted row I am inserting a row where the PK will automatically increase and I would like to get this PK... will automatically increase and I would like to get this PK. Only the PK is guaranteed to be unique in the table. I am using.. increase and I would like to get this PK. Only the PK is guaranteed to be unique in the table. I am using Java with..
How to map a composite key with Hibernate? http://stackoverflow.com/questions/3585034/how-to-map-a-composite-key-with-hibernate look like could be a static inner class public class TimePK implements Serializable protected Integer levelStation protected.. levelStation protected Integer confPathID public TimePK public TimePK Integer levelStation String confPathID this.id.. protected Integer confPathID public TimePK public TimePK Integer levelStation String confPathID this.id levelStation..
http://stackoverflow.com/questions/3669883/hibernate-where-do-insertable-false-updatable-false-belong-in-composite-pr use identifying relationships FKs that are part of the PK Into the composite PK class' @Column annotation @Embeddable.. FKs that are part of the PK Into the composite PK class' @Column annotation @Embeddable classes only or Into the.. s annotation or Into the entity class' redundant PK property's @Column annotation @IdClass classes only The third..
Single DAO & generic CRUD methods (JPA/Hibernate + Spring) http://stackoverflow.com/questions/3888575/single-dao-generic-crud-methods-jpa-hibernate-spring Here is an example interface public interface GenericDao T PK extends Serializable T create T t T read PK id T update T t.. GenericDao T PK extends Serializable T create T t T read PK id T update T t void delete T t And an implementation public.. T t And an implementation public class GenericDaoJpaImpl T PK extends Serializable implements GenericDao T PK protected Class..
Java EE 6: How to implement “Stay Logged In” when user login in to the web application http://stackoverflow.com/questions/5082846/java-ee-6-how-to-implement-stay-logged-in-when-user-login-in-to-the-web-appli then create another table with a java.util.UUID value as PK and the ID of the user in question as FK. Assume the following..
Should I use composite primary keys or not? http://stackoverflow.com/questions/963809/should-i-use-composite-primary-keys-or-not level of complexity etc. Same thing with the db if the PK is composite this is the reality so the model should be kept.. so the model should be kept clean and clear. A composite PK it's clearer than the mix auto increment constraint. When you.. column that does nothing you need to ask what's the real PK are there any other hidden things that you should be aware of..
How to get the icon of other applications (Android) http://stackoverflow.com/questions/2384713/how-to-get-the-icon-of-other-applications-android your curious this is what I did. private PackageManager pk pk getPackageManager .... pk.getApplicationIcon process.get.. your curious this is what I did. private PackageManager pk pk getPackageManager .... pk.getApplicationIcon process.get i .processName.. I did. private PackageManager pk pk getPackageManager .... pk.getApplicationIcon process.get i .processName Thanks. share..
How to map a composite key with Hibernate? http://stackoverflow.com/questions/3585034/how-to-map-a-composite-key-with-hibernate is a composite key and IMO makes sense when the combined pk is either a meaningful entity itself or it reused in your code..
Mapping ManyToMany with composite Primary key and Annotation: http://stackoverflow.com/questions/6405746/mapping-manytomany-with-composite-primary-key-and-annotation StudentTClass @OneToMany fetch FetchType.LAZY mappedBy pk.student public Set StudentTClass getTeachingClasses return teachingClasses.. studentTClass @OneToMany fetch FetchType.LAZY mappedBy pk.teachingClass public Set StudentTClass getTeachingClasses return.. @AssociationOverrides @AssociationOverride name pk.student joinColumns @JoinColumn name student_id @AssociationOverride..
Spring 3 MVC: one-to-many within a dynamic form (add/remove on create/update) http://stackoverflow.com/questions/9671640/spring-3-mvc-one-to-many-within-a-dynamic-form-add-remove-on-create-update an existing employer @RequestMapping value update pk method RequestMethod.GET public String update @PathVariable.. public String update @PathVariable Integer pk @ModelAttribute Employer employer Model model Add your own getEmployerById.. Employer employer Model model Add your own getEmployerById pk model.addAttribute type update return employer edit @RequestMapping..
http://stackoverflow.com/questions/988217/gwt-with-jdo-problem
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